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Heart|Lab Grown|GIA

1.45ct E IF Heart Lab Grown Diamond

ID • E/IF • GIA 2517781668

Certificate GIA 2517781668

Diamond specifications and retailer prices

From $977 AUD
$686 USD
As of October 30, 2026
Save $3,737 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,713 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517781668. Listed at 10 retailers as of October 29, 2026, with prices from $977 to $4,713, a $3,737 spread on the same certified stone. MOH London lists it at $4,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2517781668
Dimensions7.91 × 6.91 × 4.63 mm
L/W Ratio1.14
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.91 mm6.91 mm1.45 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517781668
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,713 AUD|Low: $948 AUD|High: $4,818 AUD|Avg: $2,794 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$977 AUD
Retailer 7$1,063 AUD
Retailer 10$1,092 AUD
Retailer 4$1,133 AUD
Retailer 5$2,299 AUD
Retailer 2$2,947 AUD
Retailer 8$3,426 AUD
Retailer 6$3,516 AUD
Retailer 3$3,748 AUD
Retailer 11$3,831 AUD
MOH London$4,713 AUD

31 data points across 11 retailers

10 retailers$977 AUD to $4,713 AUD

A
Cheapest Retailer
-
$977 AUD
$686 USD
A
Retailer 2
-
$1,063 AUD
$747 USD
View
A
Retailer 3
-
$1,092 AUD
$767 USD
View
Final sale: no returns
A
Retailer 4
-
$1,133 AUD
$796 USD
View
B+
Retailer 5
-
$2,299 AUD
ZAR 26,090 ZAR
View
B+
Retailer 6
-
$2,947 AUD
$2,070 USD
View
B+
Retailer 7
-
$3,426 AUD
$2,406 USD
View
B+
Retailer 8
-
$3,516 AUD
$2,470 USD
View
B
Retailer 9
-
$3,831 AUD
$2,691 USD
View
Most Expensive
B
MOH London
2517781668 · Oct 29
$4,713 AUD
£2,607 GBP
View
9 more retailers have this diamond
Prices start from $977 AUDSave up to $3,737 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.45ct Heart
$977 AUD